Post and Telecommunications Bureau (CTT) Read more...

Information Technologies and Communication Authority (BTHK) Read more...

Communications Regulatory Authority (RRT) Read more...

Telecom Regulatory Authority of India (TRAI) / Department of Telecommunications Read more...

Consumer Protection and Technical Surveillance Authority (TTJA) Read more...

BIPT Read more...

Korea Communications Commission (KCC) Ministry of Science and ICT (MSIT) Read more...

Communication and Utilities Regulatory Authority (CURA) Read more...

Agency for Electronic Communication (AEK) Read more...

Telecommunications Office of the Slovak Republic (TU SR) Read more...